5726736 has 30 divisors (see below), whose sum is σ = 16027310. Its totient is φ = 1908864.

The previous prime is 5726729. The next prime is 5726761. The reversal of 5726736 is 6376275.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3920400 + 1806336 = 1980^2 + 1344^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5726736.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19741 + ... + 20028.

Almost surely, 2^5726736 is an apocalyptic number.

It is an amenable number.

5726736 is an abundant number, since it is smaller than the sum of its proper divisors (10300574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5726736 is a wasteful number, since it uses less digits than its factorization.

5726736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39783 (or 39774 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 5726736 is about 2393.0599658178. The cubic root of 5726736 is about 178.9104553012.

The spelling of 5726736 in words is "five million, seven hundred twenty-six thousand, seven hundred thirty-six".